<!DOCTYPE html>
<html>
    <head>
        <!-- 页面meta -->
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>传智健康</title>
        <meta name="description" content="传智健康">
        <meta name="keywords" content="传智健康">
        <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
        <!-- 引入样式 -->
        <link rel="stylesheet" href="../css/style.css">
    </head>
    <body class="hold-transition">
        <div id="app">
            <div class="content-header">
                <h1>统计分析<small>会员数量</small></h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>统计分析</el-breadcrumb-item>
                    <el-breadcrumb-item>会员数量</el-breadcrumb-item>
                </el-breadcrumb>
            </div>
            <template>
                <div class="block">
                    <span class="demonstration">默认</span>
                    <el-date-picker
                            v-model="timeRange"
                            type="monthrange"
                            range-separator="至"
                            start-placeholder="开始月份"
                            end-placeholder="结束月份">
                    </el-date-picker>
                </div>
                <el-button @click="query">查询</el-button>
            </template>
        </div>
        <div class="app-container">
            <div class="box">
                <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
                <div id="theChart" style="height:600px;"></div>
            </div>
        </div>

    </body>
    <!-- 引入组件库 -->
    <script src="//unpkg.com/vue/dist/vue.js"></script>
    <script src="//unpkg.com/element-ui@2.12.0/lib/index.js"></script>
    <script src="../js/axios-0.18.0.js"></script>
    <script src="../js/echarts.js"></script>
    <script type="text/javascript">
        // 基于准备好的dom，初始化echarts实例
        var theChart = echarts.init(document.getElementById('theChart'));

        // 使用刚指定的配置项和数据显示图表。
        var vue=new Vue({
            el:"#app",
            data:{
                timeRange:null
            },
            computed:{
                queryTimeRange(){
                    return {"beginYear":this.timeRange[0].getFullYear(),
                        "beginMonth":   this.timeRange[0].getMonth(),
                        "endYear":      this.timeRange[1].getFullYear(),
                        "endMonth":     this.timeRange[1].getMonth()
                    };
                }
            },
            created(){
                var lastYearThisDay=new Date();
                lastYearThisDay.setFullYear(lastYearThisDay.getFullYear()-1);
                var ThisYearThisDay=new Date();
                this.timeRange=[lastYearThisDay,ThisYearThisDay];
                this.query();
            },
            methods:{
                query(){
                    console.log(this.queryTimeRange.beginYear);
                    console.log(this.queryTimeRange.beginMonth);
                    console.log(this.queryTimeRange.endYear);
                    console.log(this.queryTimeRange.endMonth);
                    axios.post("/report/getMemberReport.do",this.queryTimeRange).then((res)=>{
                        theChart.setOption({
                            title: {
                                text: '会员数量'
                            },
                            tooltip: {},
                            legend: {
                                data:['会员数量']
                            },
                            xAxis: {
                                data: res.data.data.months
                            },
                            yAxis: {
                                type:'value'
                            },
                            series: [{
                                name: '会员数量',
                                type: 'line',
                                data: res.data.data.memberCount
                            }]
                        });
                    });
                }
            }
        });
    </script>
</html>
